Alert archive / Pennsylvania / Winter Storm Watches in 2019

Winter Storm Watch 3, NWS Philadelphia/Mount Holly

February 10, 2019Carbon County, Monroe County, Pennsylvania; Sussex County, New Jersey

NWS Philadelphia/Mount Holly issued this winter storm watch at Feb 10, 2019, 3:42 PM EST for Carbon County, Monroe County, Pennsylvania; Sussex County, New Jersey. It took effect at Feb 12, 2019, 12:00 AM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Feb 10, 2019, 3:42 PM EST (20:42 UTC)
In effect from
Feb 12, 2019, 12:00 AM EST
Expired
Feb 11, 2019, 3:30 PM EST
In force
Issued by
NWS Philadelphia/Mount Holly

Counties Sussex County, NJ, Carbon County, PA, Monroe County, PA

The radar

The Philadelphia radar (KDIX), 140 km from the middle of the area, began a volume at 20:46 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 8.7 hours before the alert went out and 201 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 12:00Z on 2019-02-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2019-02-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 151 square meters per square second.1939587897117136156Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1370 m above ground
0-6 km bulk shear
87 kt
0-1 km storm-relative helicity
151 m²/s²
0-3 km storm-relative helicity
264 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

381 
WWUS41 KPHI 102042
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
342 PM EST Sun Feb 10 2019



DEZ003-MDZ019-020-110845-
/O.EXB.KPHI.WW.Y.0008.190211T0300Z-190211T1400Z/
Inland Sussex-Talbot-Caroline-
Including the cities of Georgetown, Easton, and Denton
342 PM EST Sun Feb 10 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
9 AM EST MONDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of up to one inch and ice accumulations of a light glaze 
  expected.

* WHERE...In Maryland, Talbot and Caroline counties. In 
  Delaware, Inland Sussex county.

* WHEN...From 10 PM this evening to 9 AM EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions could impact the morning commute. This
  covers only the first round of wintry precipitation. A second
  round of wintry precipitation Monday night into Tuesday night
  could lead to additional hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

DEZ001-002-MDZ008-012-015-NJZ016>027-PAZ070-071-101-102-104-106-
110845-
/O.CON.KPHI.WW.Y.0008.190211T0300Z-190211T1700Z/
New Castle-Kent-Cecil-Kent MD-Queen Annes-Salem-Gloucester-Camden-
Northwestern Burlington-Ocean-Cumberland-Atlantic-Cape May-
Atlantic Coastal Cape May-Coastal Atlantic-Coastal Ocean-
Southeastern Burlington-Delaware-Philadelphia-Western Chester-
Eastern Chester-Eastern Montgomery-Lower Bucks-
Including the cities of Wilmington, Dover, Elkton, Chestertown, 
Centreville, Pennsville, Glassboro, Camden, Cherry Hill, 
Moorestown, Mount Holly, Jackson, Millville, Hammonton, 
Cape May Court House, Ocean City, Atlantic City, 
Long Beach Island, Wharton State Forest, Media, Philadelphia, 
Honey Brook, Oxford, West Chester, Kennett Square, Norristown, 
Lansdale, Morrisville, and Doylestown
342 PM EST Sun Feb 10 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS
EVENING TO NOON EST MONDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations of
  up to two inches and ice accumulations of a light glaze
  expected. Precipitation is expected to be mainly snow for
  southeastern Pennsylvania and New Jersey, but may be mixed with
  sleet and freezing rain across Delmarva and southeastern New 
  Jersey. Locally higher amounts of snow are possible, especially 
  if little mixing occurs.

* WHERE...Portions of southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and central and northern 
  Delaware.

* WHEN...From 10 PM this evening to noon EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions could impact the Monday morning commute.  
  This covers only the first round of wintry precipitation. A 
  second round of wintry precipitation Monday night into Tuesday 
  night could lead to additional hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ001-PAZ054-055-110845-
/O.NEW.KPHI.WS.A.0003.190212T0500Z-190213T0600Z/
Sussex-Carbon-Monroe-
Including the cities of Newton, Jim Thorpe, and Stroudsburg
342 PM EST Sun Feb 10 2019

...WINTER STORM WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH
LATE TUESDAY NIGHT...

* WHAT...Heavy mixed precipitation possible. Total snow 
  accumulations of 5 to 7 inches and ice accumulations of up to 
  one tenth of an inch possible.

* WHERE...In New Jersey, Sussex county. In Pennsylvania, Carbon 
  and Monroe counties.

* WHEN...From late Monday night through late Tuesday night.

* ADDITIONAL DETAILS...Travel could be very difficult. The
  hazardous conditions could impact the Tuesday morning and
  Tuesday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts. 

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter
6 follow-up statements
093 
WWUS41 KPHI 102108 CCA
WSWPHI

URGENT - WINTER WEATHER MESSAGE...CORRECTED
National Weather Service Mount Holly NJ
408 PM EST Sun Feb 10 2019



DEZ003-MDZ019-020-110845-
/O.EXB.KPHI.WW.Y.0008.190211T0300Z-190211T1400Z/
Inland Sussex-Talbot-Caroline-
Including the cities of Georgetown, Easton, and Denton
408 PM EST Sun Feb 10 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
9 AM EST MONDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of up to one inch and ice accumulations of a light glaze 
  expected.

* WHERE...In Maryland, Talbot and Caroline counties. In 
  Delaware, Inland Sussex county.

* WHEN...From 10 PM this evening to 9 AM EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions could impact the morning commute. This
  covers only the first round of wintry precipitation. A second
  round of wintry precipitation Monday night into Tuesday night
  could lead to additional hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

DEZ001-002-MDZ008-012-015-NJZ016>027-PAZ070-071-101-102-104-106-
110845-
/O.CON.KPHI.WW.Y.0008.190211T0300Z-190211T1700Z/
New Castle-Kent-Cecil-Kent MD-Queen Annes-Salem-Gloucester-Camden-
Northwestern Burlington-Ocean-Cumberland-Atlantic-Cape May-
Atlantic Coastal Cape May-Coastal Atlantic-Coastal Ocean-
Southeastern Burlington-Delaware-Philadelphia-Western Chester-
Eastern Chester-Eastern Montgomery-Lower Bucks-
Including the cities of Wilmington, Dover, Elkton, Chestertown, 
Centreville, Pennsville, Glassboro, Camden, Cherry Hill, 
Moorestown, Mount Holly, Jackson, Millville, Hammonton, 
Cape May Court House, Ocean City, Atlantic City, 
Long Beach Island, Wharton State Forest, Media, Philadelphia, 
Honey Brook, Oxford, West Chester, Kennett Square, Norristown, 
Lansdale, Morrisville, and Doylestown
408 PM EST Sun Feb 10 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS
EVENING TO NOON EST MONDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations of
  up to two inches and ice accumulations of a light glaze
  expected. Precipitation is expected to be mainly snow for
  southeastern Pennsylvania and New Jersey, but may be mixed with
  sleet and freezing rain across Delmarva and southeastern New 
  Jersey. Locally higher amounts of snow are possible, especially 
  if little mixing occurs.

* WHERE...Portions of southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and central and northern 
  Delaware.

* WHEN...From 10 PM this evening to noon EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions could impact the Monday morning commute.  
  This covers only the first round of wintry precipitation. A 
  second round of wintry precipitation Monday night into Tuesday 
  night could lead to additional hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ001-PAZ054-055-110845-
/O.COR.KPHI.WS.A.0003.190212T0500Z-190213T0600Z/
Sussex-Carbon-Monroe-
Including the cities of Newton, Jim Thorpe, and Stroudsburg
408 PM EST Sun Feb 10 2019

...WINTER STORM WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH
LATE TUESDAY NIGHT...

* WHAT...Heavy mixed precipitation possible. Total snow
  accumulations of 5 to 7 inches and ice accumulations of up to
  one quarter of an inch possible.

* WHERE...In New Jersey, Sussex county. In Pennsylvania, Carbon 
  and Monroe counties.

* WHEN...From late Monday night through late Tuesday night.

* ADDITIONAL DETAILS...Travel could be very difficult. The
  hazardous conditions could impact the Tuesday morning and
  Tuesday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts. 

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter
054 
WWUS41 KPHI 110218
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
918 PM EST Sun Feb 10 2019



DEZ001-002-MDZ008-012-015-NJZ016>027-PAZ070-071-101-102-104-106-
111430-
/O.CON.KPHI.WW.Y.0008.190211T0300Z-190211T1700Z/
New Castle-Kent-Cecil-Kent MD-Queen Annes-Salem-Gloucester-Camden-
Northwestern Burlington-Ocean-Cumberland-Atlantic-Cape May-
Atlantic Coastal Cape May-Coastal Atlantic-Coastal Ocean-
Southeastern Burlington-Delaware-Philadelphia-Western Chester-
Eastern Chester-Eastern Montgomery-Lower Bucks-
Including the cities of Wilmington, Dover, Elkton, Chestertown, 
Centreville, Pennsville, Glassboro, Camden, Cherry Hill, 
Moorestown, Mount Holly, Jackson, Millville, Hammonton, 
Cape May Court House, Ocean City, Atlantic City, 
Long Beach Island, Wharton State Forest, Media, Philadelphia, 
Honey Brook, Oxford, West Chester, Kennett Square, Norristown, 
Lansdale, Morrisville, and Doylestown
918 PM EST Sun Feb 10 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON EST
MONDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations of
  up to three inches and ice accumulations of a light glaze 
  expected. Precipitation is expected to be mainly snow for 
  southeastern Pennsylvania and New Jersey, but may be mixed with 
  sleet and freezing rain across Delmarva and southeastern New 
  Jersey. Locally higher amounts of snow are possible, especially 
  if little mixing occurs.

* WHERE...Portions of southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and central and northern 
  Delaware.

* WHEN...Until noon EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the Monday morning commute. 
  This covers only the first round of wintry precipitation. A 
  second round of wintry precipitation Monday night into Tuesday 
  night could lead to additional hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

DEZ003-MDZ019-020-111400-
/O.CON.KPHI.WW.Y.0008.190211T0300Z-190211T1400Z/
Inland Sussex-Talbot-Caroline-
Including the cities of Georgetown, Easton, and Denton
918 PM EST Sun Feb 10 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST
MONDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of up to one inch and ice accumulations of a light glaze 
  expected.

* WHERE...In Maryland, Caroline and Talbot counties. In 
  Delaware, Inland Sussex county.

* WHEN...Until 9 AM EST Monday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the morning commute. This 
  covers only the first round of wintry precipitation. A second 
  round of wintry precipitation Monday night into Tuesday night 
  could lead to additional hazardous travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ001-PAZ054-055-111430-
/O.CON.KPHI.WS.A.0003.190212T0500Z-190213T0600Z/
Sussex-Carbon-Monroe-
Including the cities of Newton, Jim Thorpe, and Stroudsburg
918 PM EST Sun Feb 10 2019

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE MONDAY NIGHT
THROUGH LATE TUESDAY NIGHT...

* WHAT...Heavy mixed precipitation possible. Total snow
  accumulations of 5 to 7 inches and ice accumulations of up to
  one quarter of an inch possible.

* WHERE...In New Jersey, Sussex county. In Pennsylvania, Carbon 
  and Monroe counties.

* WHEN...From late Monday night through late Tuesday night.

* ADDITIONAL DETAILS...Travel could be very difficult. The 
  hazardous conditions could impact the Tuesday morning and 
  Tuesday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts. 

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter
883 
WWUS41 KPHI 110937
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
437 AM EST Mon Feb 11 2019

PAZ060-061-103-105-112145-
/O.NEW.KPHI.WW.Y.0009.190212T0000Z-190213T0000Z/
Berks-Lehigh-Western Montgomery-Upper Bucks-
Including the cities of Reading, Allentown, Collegeville, 
Pottstown, Chalfont, and Perkasie
437 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
7 PM EST TUESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations of
  3 to 5 inches, mainly during the overnight hours, and ice
  accumulations of up to one tenth of an inch expected, mainly
  during the day on Tuesday.

* WHERE...Berks, Lehigh, Western Montgomery and Upper Bucks Counties.

* WHEN...From 7 PM this evening to 7 PM EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions could impact the Tuesday morning and
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ009-010-012>015-112145-
/O.NEW.KPHI.WW.Y.0009.190212T0500Z-190213T0000Z/
Hunterdon-Somerset-Middlesex-Western Monmouth-Eastern Monmouth-
Mercer-
Including the cities of Flemington, Somerville, New Brunswick, 
Freehold, Sandy Hook, and Trenton
437 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
7 PM EST TUESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations of
  2 to 4 inches, mainly during the overnight hours, and ice
  accumulations of a light glaze expected, mainly Tuesday morning.
  Winds gusting as high as 35 mph.

* WHERE...Portions of central, northern, and northwest New 
  Jersey.

* WHEN...From midnight tonight to 7 PM EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions could impact the Tuesday morning and
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ007-008-PAZ062-112145-
/O.NEW.KPHI.WW.Y.0009.190212T0500Z-190213T0600Z/
Warren-Morris-Northampton-
Including the cities of Washington, Morristown, Bethlehem, 
and Easton
437 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
1 AM EST WEDNESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations of
  3 to 5 inches, mainly from late Monday night through Tuesday
  morning, and ice accumulations of up to one tenth of an inch
  expected, mainly Tuesday afternoon and evening.

* WHERE...In New Jersey, Warren and Morris Counties. In
  Pennsylvania, Northampton County.

* WHEN...From midnight tonight to 1 AM EST Wednesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions could impact the Tuesday morning and
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

DEZ001-MDZ008-NJZ016>022-025>027-PAZ070-071-101-102-104-106-
112145-
/O.EXT.KPHI.WW.Y.0008.000000T0000Z-190212T1700Z/
New Castle-Cecil-Salem-Gloucester-Camden-Northwestern Burlington-
Ocean-Cumberland-Atlantic-Coastal Atlantic-Coastal Ocean-
Southeastern Burlington-Delaware-Philadelphia-Western Chester-
Eastern Chester-Eastern Montgomery-Lower Bucks-
Including the cities of Wilmington, Elkton, Pennsville, 
Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson,
Millville, Hammonton, Atlantic City, Long Beach Island, 
Wharton State Forest, Media, Philadelphia, Honey Brook, Oxford, 
West Chester, Kennett Square, Norristown, Lansdale, Morrisville, 
and Doylestown
437 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON EST TUESDAY...

* WHAT...Mixed precipitation. Additional snow accumulations of 1
  to 3 inches and ice accumulations of a light glaze. Winds 
  gusting as high as 35 mph near the coast on Tuesday.

* WHERE...Portions of southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and northern Delaware.

* WHEN...Until noon EST Tuesday. A lull in the precipitation may 
  occur for much of the day today before increasing again this 
  evening and overnight. 

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions could impact the Monday morning, Monday
  evening, and Tuesday morning commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

DEZ003-MDZ019-020-111400-
/O.CON.KPHI.WW.Y.0008.000000T0000Z-190211T1400Z/
Inland Sussex-Talbot-Caroline-
Including the cities of Georgetown, Easton, and Denton
437 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...

* WHAT...Mixed precipitation. Additional ice accumulations of a 
  light glaze.

* WHERE...In Maryland, Caroline and Talbot Counties. In Delaware,
  inland portions of Sussex County.

* WHEN...Until 9 AM EST this morning.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions will impact this morning's commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

DEZ002-MDZ012-015-NJZ023-024-111700-
/O.CON.KPHI.WW.Y.0008.000000T0000Z-190211T1700Z/
Kent-Kent MD-Queen Annes-Cape May-Atlantic Coastal Cape May-
Including the cities of Dover, Chestertown, Centreville, 
Cape May Court House, and Ocean City
437 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON EST
TODAY...

* WHAT...Mixed precipitation. Additional snow accumulations of 
  up to one inch and ice accumulations of a light glaze.

* WHERE...Portions of southern New Jersey, northeast Maryland 
  and central Delaware.

* WHEN...Until noon EST today.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions will impact this morning's commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ001-PAZ054-055-112145-
/O.CON.KPHI.WS.A.0003.190212T0500Z-190213T0600Z/
Sussex-Carbon-Monroe-
Including the cities of Newton, Jim Thorpe, and Stroudsburg
437 AM EST Mon Feb 11 2019

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
LATE TUESDAY NIGHT...

* WHAT...Heavy mixed precipitation possible. Total snow
  accumulations of 5 to 7 inches and ice accumulations of up to
  one quarter of an inch possible.

* WHERE...In New Jersey, Sussex County. In Pennsylvania, Carbon
  and Monroe Counties.

* WHEN...From late tonight through late Tuesday night.

* ADDITIONAL DETAILS...Travel could be very difficult. The
  hazardous conditions could impact the Tuesday morning and
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts. 

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter

CMS/Staarmann
553 
WWUS41 KPHI 111352
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
852 AM EST Mon Feb 11 2019

DEZ003-MDZ019-020-111500-
/O.CAN.KPHI.WW.Y.0008.000000T0000Z-190211T1400Z/
Inland Sussex-Talbot-Caroline-
Including the cities of Georgetown, Easton, and Denton
852 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Temperatures have risen above freezing, and any additional 
precipitation will fall as rain.

$$

DEZ001-MDZ008-NJZ016>022-025>027-PAZ070-071-101-102-104-106-
120200-
/O.CON.KPHI.WW.Y.0008.000000T0000Z-190212T1700Z/
New Castle-Cecil-Salem-Gloucester-Camden-Northwestern Burlington-
Ocean-Cumberland-Atlantic-Coastal Atlantic-Coastal Ocean-
Southeastern Burlington-Delaware-Philadelphia-Western Chester-
Eastern Chester-Eastern Montgomery-Lower Bucks-
Including the cities of Wilmington, Elkton, Pennsville, 
Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson,
Millville, Hammonton, Atlantic City, Long Beach Island, 
Wharton State Forest, Media, Philadelphia, Honey Brook, Oxford, 
West Chester, Kennett Square, Norristown, Lansdale, Morrisville, 
and Doylestown
852 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON EST
TUESDAY...

* WHAT...Mixed precipitation. Total snow accumulations of 1 to 3 
  inches and ice accumulations of a light glaze. Winds gusting as 
  high as 35 mph near the coast on Tuesday.

* WHERE...Portions of southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and northern Delaware.

* WHEN...Until noon EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the evening and Tuesday 
  morning commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

DEZ002-MDZ012-015-NJZ023-024-111700-
/O.CON.KPHI.WW.Y.0008.000000T0000Z-190211T1700Z/
Kent-Kent MD-Queen Annes-Cape May-Atlantic Coastal Cape May-
Including the cities of Dover, Chestertown, Centreville, 
Cape May Court House, and Ocean City
852 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON EST
TODAY...

* WHAT...Mixed precipitation. Total snow accumulations of up to 
  one inch and ice accumulations of a light glaze.

* WHERE...Portions of southern New Jersey, northeast Maryland 
  and central Delaware.

* WHEN...Until noon EST today.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions will impact this morning's commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

PAZ060-061-103-105-120200-
/O.CON.KPHI.WW.Y.0009.190212T0000Z-190213T0000Z/
Berks-Lehigh-Western Montgomery-Upper Bucks-
Including the cities of Reading, Allentown, Collegeville, 
Pottstown, Chalfont, and Perkasie
852 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST TUESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations of
  3 to 5 inches, mainly during the overnight hours, and ice 
  accumulations of up to one tenth of an inch expected, mainly 
  during the day on Tuesday.

* WHERE...Upper Bucks, Western Montgomery, Lehigh and Berks 
  counties.

* WHEN...From 7 PM this evening to 7 PM EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the Tuesday morning and 
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ009-010-012>015-120200-
/O.CON.KPHI.WW.Y.0009.190212T0500Z-190213T0000Z/
Hunterdon-Somerset-Middlesex-Western Monmouth-Eastern Monmouth-
Mercer-
Including the cities of Flemington, Somerville, New Brunswick, 
Freehold, Sandy Hook, and Trenton
852 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 7 PM EST TUESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 2 to 4 inches, mainly during the overnight hours, and ice 
  accumulations of a light glaze expected, mainly Tuesday 
  morning. Winds gusting as high as 35 mph.

* WHERE...Portions of central, northern and northwest New Jersey.

* WHEN...From midnight tonight to 7 PM EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the Tuesday morning and 
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ007-008-PAZ062-120200-
/O.CON.KPHI.WW.Y.0009.190212T0500Z-190213T0600Z/
Warren-Morris-Northampton-
Including the cities of Washington, Morristown, Bethlehem, 
and Easton
852 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 1 AM EST WEDNESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 3 to 5 inches, mainly from late Monday night through 
  Tuesday morning, and ice accumulations of up to one tenth of 
  an inch expected, mainly Tuesday afternoon and evening.

* WHERE...In New Jersey, Morris and Warren counties. In 
  Pennsylvania, Northampton county.

* WHEN...From midnight tonight to 1 AM EST Wednesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the Tuesday morning and 
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ001-PAZ054-055-120200-
/O.CON.KPHI.WS.A.0003.190212T0500Z-190213T0600Z/
Sussex-Carbon-Monroe-
Including the cities of Newton, Jim Thorpe, and Stroudsburg
852 AM EST Mon Feb 11 2019

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
LATE TUESDAY NIGHT...

* WHAT...Heavy mixed precipitation possible. Total snow 
  accumulations of 5 to 7 inches and ice accumulations of up to 
  one quarter of an inch possible.

* WHERE...In New Jersey, Sussex county. In Pennsylvania, Carbon 
  and Monroe counties.

* WHEN...From late tonight through late Tuesday night.

* ADDITIONAL DETAILS...Travel could be very difficult. The 
  hazardous conditions could impact the Tuesday morning and 
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts. 

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter
550 
WWUS41 KPHI 111646
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
1146 AM EST Mon Feb 11 2019

DEZ002-MDZ012-015-NJZ023-024-111800-
/O.CAN.KPHI.WW.Y.0008.000000T0000Z-190211T1700Z/
Kent-Kent MD-Queen Annes-Cape May-Atlantic Coastal Cape May-
Including the cities of Dover, Chestertown, Centreville, 
Cape May Court House, and Ocean City
1146 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

Mixed precipitation is winding down, and temperatures are rising
to and above freezing. Any additional precipitation will be light,
with minimal additional impacts.

$$

DEZ001-MDZ008-NJZ016>022-025>027-PAZ070-071-101-102-104-106-
120500-
/O.CON.KPHI.WW.Y.0008.000000T0000Z-190212T1700Z/
New Castle-Cecil-Salem-Gloucester-Camden-Northwestern Burlington-
Ocean-Cumberland-Atlantic-Coastal Atlantic-Coastal Ocean-
Southeastern Burlington-Delaware-Philadelphia-Western Chester-
Eastern Chester-Eastern Montgomery-Lower Bucks-
Including the cities of Wilmington, Elkton, Pennsville, 
Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson,
Millville, Hammonton, Atlantic City, Long Beach Island, 
Wharton State Forest, Media, Philadelphia, Honey Brook, Oxford, 
West Chester, Kennett Square, Norristown, Lansdale, Morrisville, 
and Doylestown
1146 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON EST
TUESDAY...

* WHAT...Mixed precipitation. Total snow accumulations of 1 to 3 
  inches and ice accumulations of a light glaze. Winds gusting 
  as high as 35 mph near the coast on Tuesday.

* WHERE...Portions of southern New Jersey, southeast 
  Pennsylvania, northeast Maryland and northern Delaware.

* WHEN...Until noon EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the evening and Tuesday 
  morning commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

PAZ060-061-103-105-120500-
/O.CON.KPHI.WW.Y.0009.190212T0000Z-190213T0000Z/
Berks-Lehigh-Western Montgomery-Upper Bucks-
Including the cities of Reading, Allentown, Collegeville, 
Pottstown, Chalfont, and Perkasie
1146 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST TUESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 3 to 5 inches, mainly during the overnight hours, and ice 
  accumulations of up to one tenth of an inch expected, mainly 
  during the day on Tuesday.

* WHERE...Upper Bucks, Western Montgomery, Lehigh and Berks 
  counties.

* WHEN...From 7 PM this evening to 7 PM EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the Tuesday morning and 
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ009-010-012>015-120500-
/O.CON.KPHI.WW.Y.0009.190212T0500Z-190213T0000Z/
Hunterdon-Somerset-Middlesex-Western Monmouth-Eastern Monmouth-
Mercer-
Including the cities of Flemington, Somerville, New Brunswick, 
Freehold, Sandy Hook, and Trenton
1146 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 7 PM EST TUESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 2 to 4 inches, mainly during the overnight hours, and ice 
  accumulations of a light glaze expected, mainly Tuesday 
  morning. Winds gusting as high as 35 mph.

* WHERE...Portions of central, northern and northwest New Jersey.

* WHEN...From midnight tonight to 7 PM EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the Tuesday morning and 
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ007-008-PAZ062-120500-
/O.CON.KPHI.WW.Y.0009.190212T0500Z-190213T0600Z/
Warren-Morris-Northampton-
Including the cities of Washington, Morristown, Bethlehem, 
and Easton
1146 AM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 1 AM EST WEDNESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 3 to 5 inches, mainly from late Monday night through 
  Tuesday morning, and ice accumulations of up to one tenth of 
  an inch expected, mainly Tuesday afternoon and evening.

* WHERE...In New Jersey, Morris and Warren counties. In 
  Pennsylvania, Northampton county.

* WHEN...From midnight tonight to 1 AM EST Wednesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the Tuesday morning and 
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ001-PAZ054-055-120500-
/O.CON.KPHI.WS.A.0003.190212T0500Z-190213T0600Z/
Sussex-Carbon-Monroe-
Including the cities of Newton, Jim Thorpe, and Stroudsburg
1146 AM EST Mon Feb 11 2019

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
LATE TUESDAY NIGHT...

* WHAT...Heavy mixed precipitation possible. Total snow 
  accumulations of 5 to 7 inches and ice accumulations of up to 
  one quarter of an inch possible.

* WHERE...In Pennsylvania, Carbon and Monroe counties. In New 
  Jersey, Sussex county.

* WHEN...From late tonight through late Tuesday night.

* ADDITIONAL DETAILS...Travel could be very difficult. The 
  hazardous conditions could impact the Tuesday morning and 
  Tuesday evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts. 

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter
737 
WWUS41 KPHI 112030
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
330 PM EST Mon Feb 11 2019

PAZ070-071-101-102-104-106-121100-
/O.CAN.KPHI.WW.Y.0008.000000T0000Z-190212T1700Z/
/O.EXB.KPHI.WW.Y.0009.190211T2300Z-190212T2300Z/
Delaware-Philadelphia-Western Chester-Eastern Chester-
Eastern Montgomery-Lower Bucks-
Including the cities of Media, Philadelphia, Honey Brook, Oxford,
West Chester, Kennett Square, Norristown, Lansdale, Morrisville, 
and Doylestown
330 PM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM EST TUESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 1 to 3 inches and ice accumulations of up to one tenth of 
  an inch expected.

* WHERE...Portions of southeast Pennsylvania, including the
  Philadelphia metropolitan area.

* WHEN...Until 6 PM EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions will impact the Tuesday morning commute, 
  and could impact the Tuesday evening commute as well.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

DEZ001-MDZ008-NJZ016>022-025>027-121100-
/O.CAN.KPHI.WW.Y.0008.000000T0000Z-190212T1700Z/
/O.EXB.KPHI.WW.Y.0009.190211T2300Z-190212T2300Z/
New Castle-Cecil-Salem-Gloucester-Camden-Northwestern Burlington-
Ocean-Cumberland-Atlantic-Coastal Atlantic-Coastal Ocean-
Southeastern Burlington-
Including the cities of Wilmington, Elkton, Pennsville, 
Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Jackson,
Millville, Hammonton, Atlantic City, Long Beach Island, 
and Wharton State Forest
330 PM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM EST TUESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of up to two inches and ice accumulations of around one tenth 
  of an inch expected.

* WHERE...Portions of southern New Jersey, northeast Maryland 
  and northern Delaware.

* WHEN...Until 6 PM EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The
  hazardous conditions will impact the Tuesday morning commute,
  and could impact the Tuesday evening commute as well.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

PAZ060-061-103-105-121100-
/O.UPG.KPHI.WW.Y.0009.190212T0000Z-190213T0000Z/
/O.NEW.KPHI.WS.W.0004.190211T2300Z-190213T0500Z/
Berks-Lehigh-Western Montgomery-Upper Bucks-
Including the cities of Reading, Allentown, Collegeville, 
Pottstown, Chalfont, and Perkasie
330 PM EST Mon Feb 11 2019

...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT EST TUESDAY
NIGHT...

* WHAT...Heavy mixed precipitation expected. Total snow 
  accumulations of 5 to 7 inches and ice accumulations of one 
  tenth to two tenths of an inch expected.

* WHERE...Berks, Lehigh, Western Montgomery and Upper Bucks 
  counties.

* WHEN...Until midnight EST Tuesday night.

* ADDITIONAL DETAILS...Travel could be very difficult. The 
  hazardous conditions could impact the morning or evening commute
  on Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
and ice will make travel very hazardous or impossible. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ007-008-PAZ062-121100-
/O.UPG.KPHI.WW.Y.0009.190212T0500Z-190213T0600Z/
/O.NEW.KPHI.WS.W.0004.190211T2300Z-190213T0500Z/
Warren-Morris-Northampton-
Including the cities of Washington, Morristown, Bethlehem, 
and Easton
330 PM EST Mon Feb 11 2019

...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT EST TUESDAY
NIGHT...

* WHAT...Heavy mixed precipitation expected. Total snow 
  accumulations of 4 to 6 inches and ice accumulations of one 
  tenth to two tenths of an inch expected.

* WHERE...In New Jersey, Warren and Morris counties. In 
  Pennsylvania, Northampton county.

* WHEN...Until midnight EST Tuesday night.

* ADDITIONAL DETAILS...Travel could be very difficult. The
  hazardous conditions could impact the morning and evening 
  commutes on Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
and ice will make travel very hazardous or impossible. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ009-010-121100-
/O.UPG.KPHI.WW.Y.0009.190212T0500Z-190213T0000Z/
/O.NEW.KPHI.WS.W.0004.190211T2300Z-190213T0500Z/
Hunterdon-Somerset-
Including the cities of Flemington and Somerville
330 PM EST Mon Feb 11 2019

...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT EST TUESDAY
NIGHT...

* WHAT...Heavy mixed precipitation expected. Total snow 
  accumulations of 4 to 6 inches and ice accumulations of one 
  tenth to two tenths of an inch expected.

* WHERE...Hunterdon and Somerset counties.

* WHEN...Until midnight EST Tuesday night.

* ADDITIONAL DETAILS...Travel could be very difficult. The
  hazardous conditions could impact the morning and evening
  commutes on Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
and ice will make travel very hazardous or impossible. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ001-PAZ054-055-121100-
/O.UPG.KPHI.WS.A.0003.190212T0500Z-190213T0600Z/
/O.NEW.KPHI.WS.W.0004.190212T0500Z-190213T1100Z/
Sussex-Carbon-Monroe-
Including the cities of Newton, Jim Thorpe, and Stroudsburg
330 PM EST Mon Feb 11 2019

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM
EST WEDNESDAY...

* WHAT...Heavy mixed precipitation expected. Total snow 
  accumulations of 4 to 7 inches and ice accumulations of one 
  tenth to two tenths of an inch expected.

* WHERE...In New Jersey, Sussex county. In Pennsylvania, Carbon 
  and Monroe counties.

* WHEN...From midnight tonight to 6 AM EST Wednesday.

* ADDITIONAL DETAILS...Travel could be very difficult. The 
  hazardous conditions could impact the morning or evening 
  commute on Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning means significant amounts of snow, sleet
and ice will make travel very hazardous or impossible. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

MDZ012-121100-
/O.EXB.KPHI.WW.Y.0009.190211T2300Z-190212T2300Z/
Kent MD-
Including the city of Chestertown
330 PM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM EST TUESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of up to one inch and ice accumulations of a light glaze 
  expected.

* WHERE...Kent MD county.

* WHEN...Until 6 PM EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the morning or evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

NJZ012>015-121100-
/O.EXT.KPHI.WW.Y.0009.190211T2300Z-190212T2300Z/
Middlesex-Western Monmouth-Eastern Monmouth-Mercer-
Including the cities of New Brunswick, Freehold, Sandy Hook, 
and Trenton
330 PM EST Mon Feb 11 2019

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM EST TUESDAY...

* WHAT...Mixed precipitation expected. Total snow accumulations 
  of 2 to 4 inches and ice accumulations of up to one tenth of 
  an inch expected.

* WHERE...Mercer, Eastern Monmouth, Western Monmouth and 
  Middlesex counties.

* WHEN...Until 6 PM EST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. The 
  hazardous conditions could impact the morning or evening 
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
www.weather.gov/phi/winter

What forecasters said that day

The local office's own words before this winter storm watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this winter storm watch went out at Feb 10, 9:28 AM EST, 6 hours 14 minutes earlier.

Area forecast discussion, Feb 10, 9:28 AM EST, 6 hours 14 minutes before
Area Forecast Discussion
National Weather Service Mount Holly NJ
928 AM EST Sun Feb 10 2019

.SYNOPSIS...
High pressure will slide off the Middle Atlantic coast today. A
wave of low pressure will slide eastward as a stronger area of
low pressure begins to eject out of the Rockies onto the Great
Plains. Wintry weather is expected to move into the region
Sunday night and Monday morning, bringing a light accumulation
of snow to portions of the area. More wintry precipitation will
move into the area as the stronger complex low moves toward the
Great Lakes Monday night. A secondary low is forecast to develop
along the mid- Atlantic coast Tuesday and move northeast,
eventually merging with the main low well to our north on
Thursday. Yet another complex storm system is forecast to move
toward the region by the end of the workweek.

&&

.NEAR TERM /UNTIL 6 PM THIS EVENING/...
High pressure located in the Chesapeake Bay region at mid
morning will drift off the coast today. We will continue to
experience dry weather and seasonable temperatures with a light
wind.

We are expecting an increase in high clouds from the west this
afternoon, ahead of our next weather system.

&&

.SHORT TERM /6 PM THIS EVENING THROUGH TUESDAY NIGHT/...
A one-two wintry punch is expected for our area through the
period.

The first will begin tonight, as a weak perturbation moves
through the northern Mid-Atlantic. The system will be weak and
fairly moisture-starved, but the antecedent cold air in the low
levels and quite decent lift will be sufficient for a period of
light snow overnight into Monday morning. Models are,
unfortunately, still all over the place regarding
magnitude/placement of QPF/snow amounts and low-level thermal
profiles. The GFS continues to look the weakest, with mostly
rain central/southern Delmarva and meager-looking snow to the
north. It is beginning to look more like an outlier now (with
only modest support from the ICON, though the 06z HRRR certainly
gives me some pause), and its warm bias looks to be in full
force. The 00z NAM, meanwhile, provides a veritable winter storm
along/south of the I-76 corridor, which is rather unlikely
given the overall character/speed of the associated perturbation
and attendant lift. (Notably, the 06z NAM is a little tamer.)
The NAM Nest, RGEM, FV3, CMC, and ECMWF provide a reasonable
consensus cluster, with a fairly broad region of 1-2 inch snows
expected from (roughly) the I-78 corridor southward to central
Delmarva, tapering off to the south as low- level temperatures
approach/exceed freezing for much or most of the event. Locally
higher snow totals are possible in nearly-impossible-to-
forecast steadier/narrow bands within the main precipitation
shield. There are hints of such an axis occurring near a
Wilmington to Ocean City line, but that is of quite low
confidence at this point. Should such trends continue in
subsequent model runs, some increase in totals may occur within
the advisory area.

Adding to the complicated forecast is the potential for some
mixing, especially in Delmarva and far southern New Jersey. As
warm advection will be playing a primary role in generating the
lift for the precipitation, some semblance of a warm nose will
develop and progress northward atop the colder air. Models are
in disagreement as to its resultant impacts on precipitation
type, with the NAM and NAM Nest indicating some potential for
freezing rain in Delmarva and adjacent far southern New Jersey.
The RGEM produces little of this, and other models nothing at
all. Such mixed precipitation could occur as far south as our
southern CWA border, so expansion of the advisory southward may
be required in subsequent forecasts.

Even if amounts do not meet advisory criteria (two inches), the
timing is quite concerning. With overnight snow, the Monday
morning rush could be quite problematic within the advisory
area. This was the main impetus for advisory issuance, with
forecast snow/ice totals a secondary factor.

As the perturbation moves offshore Monday morning,
precipitation should become lighter but may not completely stop,
especially south of the Philly metro. However, given the slight
warming expected during the day and downward trend in
precipitation, felt an end time of noon for the advisory was
warranted. Critically, the second round of wintry weather begins
by Monday evening, so there will be little "down time" between
the events.

A strong surface low will develop in the central plains/Midwest
by Tuesday morning, with a zonally-oriented baroclinic zone
extending to the central Mid-Atlantic coast. Isentropic lift
atop and poleward of the baroclinic zone should allow for
broadening/increasing precipitation Monday night and Tuesday
across the area. A key feature for this portion of the event is
a building high in southeast Canada and adjacent New England,
which will likely keep near-surface cold air stubbornly in place
most of Monday night before its retreat as the surface low
lifts toward the Great Lakes on Tuesday.

This setup will be favorable for a wide variety of
precipitation types in our area, from snow on the north side of
the precipitation shield to a mix of snow, sleet, freezing rain,
and rain farther south. The transition from snow to
sleet/freezing rain to rain will be from southwest to northeast
and will likely be at least somewhat slower than model progs,
owing to their general tendency to scour near-surface cold air
too quickly. NAM BUFKIT soundings Monday night and Tuesday
morning are indicative of a lengthy period of sleet north of
I-76, with at least some duration of freezing rain thereafter
before profiles become warm enough for all rain as the day wears
on. North of I-78 (and especially north of I-80), the cold air
will linger much of the day, which spells trouble. This could be
a lengthy period of sleet/freezing rain, with a healthy dose of
icing possible. Did not go nuts with the forecast yet,
particularly given the poor agreement model-to-model on thermal
profiles and precipitation type transition. Nevertheless, will
need to watch areas northwest of the Fall Line (in particular)
for significant icing potential. Of course, preceding this will
be a healthy period of snow/sleet, which could lead to
accumulations of advisory-to-warning levels in much of the same
region. Impacts could be felt as far southeast as the urban
corridor, though amounts of snow/sleet/freezing rain should
trend downward to the southeast. For Delmarva and southern New
Jersey, this portion of the event should be primarily rain.

QPF with this second phase looks formidable, and in places
where precipitation is mostly rain, there looks to be at least
some risk of flooding too. A solid 1-2 inches of liquid-
equivalent precipitation looks probable for much of the area
between tonight and Tuesday night, so hydro concerns are
certainly present as well. The WPC has placed much of the area
in a marginal risk of excessive rainfall for this portion of the
event. Of particular interest is a rather convective-looking
end to the event Tuesday evening/night, with rain rates high
enough to be fairly problematic quickly during this time frame.

Precipitation looks to move out quickly by daybreak Wednesday
as the low (and its secondary development along/near the coast)
continues its trek northeastward.

&&

.LONG TERM /WEDNESDAY THROUGH SATURDAY/...
Overview...The progressive, active weather pattern continues
into the middle and end of next week, though we will get a break
the second half of Wednesday into Thursday. A similar strong
area of low pressure looks to affect most of the country as it
marches eastward into the end of next week. Similar to the storm
system Monday night and Tuesday, a deep mid-level trough will
aid in the formation of a rather significant surface low
pressure system that will move toward the mid-Atlantic by
Friday.

Wednesday starts off busy as the second storm system continues
to move off to the northeast out of our area. At this point, it
looks like the only remaining issues will be wrap-around rain
and snow showers behind the surface low as it pulls off to the
northeast. These should tend to be confined to the Lehigh
Valley, Poconos, and northwest New Jersey. The lack of artic air
behind the storm system means we don't cool down all the much
and highs will range from the low to mid 40s across much of the
area, with the exception of the Poconos, where highs will sit in
the upper 30s. By Wednesday night, these will move off to the
northeast, with most of the area experiencing a clear night.
This will result in additional radiational cooling, so lows
should be below freezing across the forecast area.

Thursday looks to be the quietest and driest day of the long
term and, perhaps, entire week as we sit between storm systems
with a surface high moving across the Southeast. Highs look to
range from the upper 30s across the Poconos to near 50 across
southern Delaware.

The next storm system moves into the region Friday. The track
of the surface low will be similar to the previous surface low,
with a trajectory north of our area. This places us under the
influence of southerly flow ahead of the low, thus, highs will
likely make it into the mid to upper 50s across much of the
area. Precipitation type still remains a little uncertain as we
will sit around freezing Thursday night. AT this point, a mix of
wintry precipitation, including rain, snow, and freezing rain
is possible across areas north and west of I-76 and I-195. Warm
air advection will eventually lead to a changeover to all rain
through the day Friday. The rain looks to continue through
Saturday before the low pulls off to the east. Saturday will
also be warm with highs likely making it into the low 50s across
much of the area. There may be a few snow showers in the
Poconos and northwest New Jersey behind the low Saturday night
into Sunday morning. Highs Sunday will be a good 10 degrees
colder.

&&

.AVIATION /15Z SUNDAY THROUGH THURSDAY/...
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG,
KILG, KMIV, KACY and surrounding areas.

Rest of today...VFR, but with increasing mid and high clouds
this afternoon. Light winds with a predominant west or southwest
component. High confidence.

Tonight...Conditions rapidly deteriorating to sub-VFR with
light snow moving in from the west generally around/after 02z.
IFR VSBYs are likely from time to time with the snow, with CIGs
becoming MVFR. Snow may begin to wind down near daybreak, but
sub-VFR conditions should linger. Light winds. Moderate
confidence.

.Outlook...
Monday...MVFR conditions with wintry weather through the area.
Northeast winds from 5 to 10 knots.

Monday night...Conditions lowering to IFR in snow and sleet.
Northeast wind around 10 knots.

Tuesday...IFR conditions with snow, sleet, and freezing rain
eventually changing to all rain. Northeast wind 10 to 15 knots
inland, 15 to 20 knots closer to the coast.

Tuesday night...IFR and MVFR conditions with rain ending.
Variable wind 10 knots or less.

Wednesday...Mainly VFR. Winds turning more westerly from 15 to
20 knots.

Wednesday night...Mainly VFR. West wind from 5 to 10 knots
inland, and 10 to 15 knots along the coast.

Thursday...Mainly VFR. West wind 5 to 10 knots becoming
southwest by Thursday evening.

&&

.MARINE...
Winds and seas area expected to remain below SCA criteria
through Monday. Winds will begin to increase Monday night as a
complex storm system moves toward the region with easterly winds
reaching 20 to 25 knots with gusts to 25 to 30 knots by
Tuesday. Waves will build to 5 to 9 feet by Tuesday.

Visibility restrictions in snow will likely occur tonight and
Monday morning. After a brief break Monday afternoon, more rain
and snow are likely Monday night and Tuesday, with visibility
restrictions once again probable.

.Outlook...
Wednesday and Wednesday night...Southwest winds turning
westerly with gusts to 25 knots possible. Seas 5 to 9 feet.

Thursday...South southwesterly winds gusting to 25 knots
Thursday morning, dropping below 20 knots by Thursday night.
Seas 3 to 5 feet diminishing to 1 to 3 feet.

Thursday night...Southwesterly winds with gusts 15 to 20 knots.
Seas 1 to 3 feet building to 2 to 4 feet by Friday morning.

&&

.PHI WATCHES/WARNINGS/ADVISORIES...
PA...Winter Weather Advisory from 10 PM this evening to noon EST
     Monday for PAZ070-071-101-102-104-106.
NJ...Winter Weather Advisory from 10 PM this evening to noon EST
     Monday for NJZ016>027.
DE...Winter Weather Advisory from 10 PM this evening to noon EST
     Monday for DEZ001-002.
MD...Winter Weather Advisory from 10 PM this evening to noon EST
     Monday for MDZ008-012-015.
MARINE...None.

&&

Synopsis...Davis
Near Term...Iovino
Short Term...CMS/Davis
Long Term...Davis
Aviation...CMS/Davis
Marine...CMS/Davis
Hazardous weather outlook, Feb 10, 4:38 AM EST, 11 hours 4 minutes before
Hazardous Weather Outlook
National Weather Service Mount Holly NJ
438 AM EST Sun Feb 10 2019

NJZ001-007>010-012>015-PAZ054-055-060>062-103-105-110945-
Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth-
Eastern Monmouth-Mercer-Carbon-Monroe-Berks-Lehigh-Northampton-
Western Montgomery-Upper Bucks-
438 AM EST Sun Feb 10 2019

This Hazardous Weather Outlook is for central New Jersey, northern
New Jersey, northwest New Jersey, east central Pennsylvania,
northeast Pennsylvania and southeast Pennsylvania.

.DAY ONE...Today and tonight.

There is a chance of light snow tonight, which may affect the commute
Monday morning.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Snow will develop on Monday night, and it should change to sleet and
freezing rain on Tuesday. The precipitation may change over to all
rain along and to the south of Interstate 78. The precipitation is
expected to come to an end on Tuesday night.

Some locations may receive a significant accumulation of snow and
ice, especially in the elevated terrain.

The wintry precipitation will likely affect the morning and evening
commutes on Tuesday.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

DEZ001-MDZ008-NJZ016>020-027-PAZ070-071-101-102-104-106-110945-
New Castle-Cecil-Salem-Gloucester-Camden-Northwestern Burlington-
Ocean-Southeastern Burlington-Delaware-Philadelphia-Western Chester-
Eastern Chester-Eastern Montgomery-Lower Bucks-
438 AM EST Sun Feb 10 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO NOON
EST MONDAY...

This Hazardous Weather Outlook is for northern Delaware, northeast
Maryland, southern New Jersey and southeast Pennsylvania.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Weather Advisory.

A mix of snow, sleet, and perhaps freezing rain is forecast to
develop on Monday night before changing to rain for Tuesday. The
wintry precipitation is expected to impact the Tuesday morning
commute.

Rain could be heavy at times on Tuesday and Tuesday night, with
localized flooding possible.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

DEZ002-MDZ012-015-NJZ021>026-110945-
Kent-Kent MD-Queen Annes-Cumberland-Atlantic-Cape May-
Atlantic Coastal Cape May-Coastal Atlantic-Coastal Ocean-
438 AM EST Sun Feb 10 2019

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO NOON
EST MONDAY...

This Hazardous Weather Outlook is for central Delaware, northeast
Maryland and southern New Jersey.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Weather Advisory.

A wintry mix is forecast to develop on Monday night, and it should
change to all rain on Tuesday morning. Rain could be heavy at times
on Tuesday and Tuesday evening, with localized flooding possible.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

DEZ003-004-MDZ019-020-110945-
Inland Sussex-Delaware Beaches-Talbot-Caroline-
438 AM EST Sun Feb 10 2019

This Hazardous Weather Outlook is for southern Delaware and
northeast Maryland.

.DAY ONE...Today and tonight.

A mix of snow, sleet, and freezing rain is expected tonight into
Monday morning. A light accumulation of snow and ice is anticipated,
and it could impact the Monday morning commute.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Rain could be heavy at times Tuesday and Tuesday evening, with
localized flooding possible.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

ANZ430-431-450>455-110945-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
438 AM EST Sun Feb 10 2019

This Hazardous Weather Outlook is for Atlantic coastal waters and
Delaware Bay Waters.

.DAY ONE...Today and tonight.

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

CMS

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 10, 3:36 AM ESTWinter Weather AdvisoryPHIBucks, Chester, Delaware, Montgomery, Philadelphia36 hr

Nearby

Winter Storm Watches in Pennsylvania, 2019Winter Storm Watches in New Jersey, 2019Every winter storm watch in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.